ROTAX MOJO MAX Challenge Technical Regulations ... - The FMSCI

Radiator 18.1
18.2
18.3
18.4
18.5
18.6
18.7
Single aluminium radiator as shown in illustrations
Name "ROTAX" stamped in the side of version 3.
Version 1/2: Cooling area: Height:290 mm, width:133 mm
Version 3: Cooling area: Height:290 mm, width:138 mm
Version 1/2: Thickness of radiator = 32 mm
Version 3: Thickness of radiator = 34 mm
Place of fixing the radiator is on right side of engine.
Radiator must be mounted with all components as shown in
the illustration either like version 1/2 or like version 3.
At version 2 there is 2 legal options to mount the radiator to
the retaining plate (see drawing for details) At version 2
there is 2 different radiator with 2 different positions of the
retaining plates (either pointing forward or backwards )
No additional non original cooling device is allowed.
For version 1 and 2 tape applied around the radiator is the
only allowed air flow control. Tape may not be removed from
the radiator during operation on the track. All other means of
air flow control through the radiator are prohibited.
For version 3 the original plastic flap is the only way to
control the airflow. Removal of the original plastic flap as
well as use of tape, like for the version 1 and 2 of the
radiator, is an acceptable configuration.
18.8
The removal of the thermostat from the cylinder head cover
is an acceptable configuration.
Version 1
Page 26 of 51 RMC/RMCGF Technical Regulations 2012 Edition: 27.02.2012 / Bull. 1